英英释义
Noun- diesel oil used in cars and lorries with diesel engines; from d(iesel) e(ngine) r(oad) v(ehicle)
例句
用作名词(n.)- For managing the sources of energy, each national capital takes the production that expands derv seriously very much.为了节约能源，各国都很重视发展柴油的生产。
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